$49 / month O.A.C Including Install
$49 / month O.A.C Including Install

Is My Furnace Having Issues?

24 / 7 Emergency Service Available. Call Us Now: 1.844.894.6832


[BACK]
Is My Furnace Having Issues?

Posted On: March 4, 2025

Is My Furnace Having Issues?

If you're wondering whether your furnace is having issues, here are some common signs to look for:


1. Unusual Noises

  • Banging, clanking, or squealing sounds may indicate a mechanical issue.
  • Rattling or vibrating can signal loose parts.

2. Weak or No Heat

  • If your furnace is blowing cold air, the thermostat, pilot light, or gas supply could be the issue.
  • Uneven heating or weak airflow might indicate a clogged filter or failing blower motor.

3. Frequent Cycling

  • If the furnace turns on and off too often, it may be due to a dirty filter, thermostat issues, or improper sizing.

4. Strange Smells

  • A burning smell could indicate dust buildup or an electrical problem.
  • A rotten egg smell could signal a gas leak—evacuate immediately and call a professional.

5. Increased Energy Bills

  • A sudden spike in energy costs could mean your furnace is running inefficiently.

6. Yellow or Flickering Pilot Light

  • A blue flame is normal. A yellow or flickering flame may indicate carbon monoxide or gas supply problems.

7. Poor Air Quality

  • If you notice excessive dust, dryness, or respiratory issues, your furnace filter or ventilation system may be the cause.

If you're experiencing any of these problems, it may be time for maintenance or professional inspection.



[BACK]

See What Our Customers Are Saying:

by Robert Rogers on Twintech Heating and Cooling

Very pleased with the professional service that TwinTech Heating and Cooling provided in replacing my furnace. I got several quotes from different service providers. Their price was excellent and they explained the features very well. We are very glad we went with TwinTech and highly recommend their services.

by Robert Mizuno on Twintech Heating and Cooling

We were new homeowners in need of a second opinion. TwinTech Heating & Cooling were Amazing and professional. Very knowledgeable and great service all around. Recommend to anyone looking for honest and reliable services. Treated with respect and care. Thank you Greg, Mitch and Bob!

by Ruth on Twintech Heating and Cooling

TwinTech is an excellent and honest company! I called them for a second opinion after being told by another company that I needed to replace my furnace. Turns out this was not the case at all! I did not need a new furnace. TwinTech did not push to make an unnecessary sale and saved me from a huge expense. Bob and Mitch were extremely professional and above all honest! I definitely recommend TwinTech!

by Anna Chin on Twintech Heating and Cooling

Amazing experience with TwinTech Heating & Cooling! Their team was professional, knowledgeable, and efficient from start to finish. They installed my new furnace quickly and left everything spotless. The technicians took the time to explain everything and made sure I was comfortable with the system before they left. Great customer service and fair pricing. I highly recommend them for anyone needing HVAC services!

by Connor Agnew on Twintech Heating and Cooling

Great experience all around. Bob was sharp and easy to talk to, and Greg handled the installation perfectly. Would hire them again in a heartbeat.

by Trevor Owens on Twintech Heating and Cooling

I returned from vacation to find my AC unit on the Fritz. After calling way too many places I connected with TwinTech. I’ve used the company in the past for my furnace so I was happy when I recognized Greg at my front door. He’s great and the service is always top notch. I’d highly recommend using twintech for honest, superior service in the Durham region. Thanks!

by Nicole Alain on Twintech Heating and Cooling

I called Twin Tech when my air conditioning stopped working. Greg came over to diagnose the issue - the same day. He was able to diagnose the issue and resolve it quite quickly. Although it was a quick fix, Greg was very thorough in explaining the issue and provided great advice. Not to mention, I felt very comfortable having Greg in my home - which I consider very important when hiring a service provider. Twin Tech will be my go-to from now on. Thank you!!

by Courtney Parkes on Twintech Heating and Cooling

Just hired TwinTech Heating & Cooling to do an A/C Unit removal & reinstall to allow for landscaping access on the side of my house, and they were wonderful!
Bob, Greg & Mitch make a great team! Quick appointment times, super knowledgeable, expert troubleshooting capabilities & very customer service oriented.
I would highly recommend them for all of your HVAC needs! Great job guys!!

by Jacqueline Graham on Twintech Heating and Cooling

Twintech Heating & Cooling installed my furnace in 2022 and in fall of 2023 installed my Panasonic Heat Pump. Greg and Mitch did a great job. Helped me through the rebate process. Super happy with the Heat Pump. Only used my furnace 5 times this winter. Energy bills lower, carbon emissions lower.Thank you Twintech. I recommend highly!

by Bill Grainger on Twintech Heating and Cooling

Just had a new furnace installed by Twintech. I can’t express how great these guys are at what they do. From the sales to installation they were professional all the way. Very reasonable pricing and courteous during the installation and willing to answer any questions I had. Highly recommended !!!

Related Links:
oshawa gas furnace problems, ajax furnace inspection, whitby furnace replacement, furnace repairs pickering, oshawa hvac furnaces, pickering gas furnace problems, whitby furnaces, residential furnace, pickering hvac furnace, pickering furnace service, pickering furnaces, oshawa furnace inspection, oshawa furnaces, gas furnace problems, furnace services oshawa, furnace maintenance near me, furnace repair ajax, furnace repair pickering, furnace repair oshawa, furnace replacement, furnace repairs, furnace repair, furnace installations ajax, furnace installations pickering, furnace installations oshawa, furnace inspection,


See What Our Customers Are Saying:

by Robert Rogers on Twintech Heating and Cooling

Very pleased with the professional service that TwinTech Heating and Cooling provided in replacing my furnace. I got several quotes from different service providers. Their price was excellent and they explained the features very well. We are very glad we went with TwinTech and highly recommend their services.

by Robert Mizuno on Twintech Heating and Cooling

We were new homeowners in need of a second opinion. TwinTech Heating & Cooling were Amazing and professional. Very knowledgeable and great service all around. Recommend to anyone looking for honest and reliable services. Treated with respect and care. Thank you Greg, Mitch and Bob!

by Ruth on Twintech Heating and Cooling

TwinTech is an excellent and honest company! I called them for a second opinion after being told by another company that I needed to replace my furnace. Turns out this was not the case at all! I did not need a new furnace. TwinTech did not push to make an unnecessary sale and saved me from a huge expense. Bob and Mitch were extremely professional and above all honest! I definitely recommend TwinTech!

by Anna Chin on Twintech Heating and Cooling

Amazing experience with TwinTech Heating & Cooling! Their team was professional, knowledgeable, and efficient from start to finish. They installed my new furnace quickly and left everything spotless. The technicians took the time to explain everything and made sure I was comfortable with the system before they left. Great customer service and fair pricing. I highly recommend them for anyone needing HVAC services!

by Connor Agnew on Twintech Heating and Cooling

Great experience all around. Bob was sharp and easy to talk to, and Greg handled the installation perfectly. Would hire them again in a heartbeat.

Oshawa Furnace Repair

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - January 20, 2025

Keeping your home warm and comfortable during Oshawa's chilly winters is essential, and a properly functioning furnace plays a crucial role in achieving that. When your furnace shows signs of wear, malfunctions, or stops working entirely, Twintec

Read More

My Furnace Does Not Produce Enough Heat

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - December 29, 2024

If your furnace is not producing enough heat, there could be several potential issues causing the problem. Here’s a step-by-step guide to help you identify and resolve the issue: 1. Check the Thermostat Settings Ensure it's set t

Read More

Custom Ductwork: Why Your Home Needs It

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - July 14, 2018

Just because you do not see something readily means you can forget about it - especially when you are referring to your home’s ductwork. You probably have no idea how or when a professional technician installed the ductwork, but odds are, it can be

Read More

Expert Heat Pump Service and Repair in Pickering

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - July 22, 2024

Expert Heat Pump Service and Repair in Pickering As the trusted leader in heat pump services, TwinTech Heating and Cooling offers top-tier expertise to keep your home comfortable year-round. Specializing in comprehensive heat pump repair and maint

Read More